• 제목/요약/키워드: Design Performance Analysis and Examination

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국민건강증진종합계획 2010의 기획모형과 실제 (The National Health Promotion Plan 2010: The Planning Model and Approaches)

  • 이규식;서미경;한달선
    • 보건교육건강증진학회지
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    • 제23권3호
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    • pp.149-167
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    • 2006
  • Objectives: This study examined the national health promotion plan 2010 in order to identify the agenda and issues to be considered for the improvement of the evaluation of the plan and future planning. In specific, the examination focused on both the planning model and practical aspects of the planning work. With regard to the planning model, attention was directed to the theoretical background, logical framework and assumptions involved in the design. Also, an observation was made in comparison with Japanese $\ulcorner$Health Japan 21$\lrcorner$ and American $\ulcorner$Healthy People 2010$\lrcorner$ which provided main reference to our original health plan 2010 and revised health plan 2010 respectively. From this observation it was found that all the plans of three countries, except our original health plan 2010, basically employed a model of educational and ecological approaches to health promotion planning. As predicted, the practical constraints on the health promotion policy and programs in Korea led to many difficulties in attaining the rationality and validity of the plan. The short period of time afforded for the planning work, the limited availability of relevant data and research findings, and the lack of experiences and competent personnel in health promotion planning were main factors impeding the planning work performance. The observation and analysis of the National Health Promotion Plan 2010 suggest two main implications for the future planning of health promotion. First, it will be both theoretically and practically appropriate to maintain the current planning model basically as it is. Second, there are many practical problems that may impede effective planning for health promotion, thus continuous efforts should be made to remove or alleviate such problems.

The Design and Characteristic Analysis of a Digital Signal Transmission System Based on Power Line Communications

  • Kim, Ji-Hyoung;Yun, Ji-Hun;Kim, Yong-K.;So, Byung-Moon
    • Transactions on Electrical and Electronic Materials
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    • 제10권6호
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    • pp.222-226
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    • 2009
  • The objective of this study is to share multimedia contents included in existing digital devices and to solve the problems of an increase in installation fees and non-environmentally friendly interiors. This study designed a new digital signal transmitter and receiver using power line transmission and HDMI in order to solve the problems in the existing systems. The transmitter and receiver designed in this study used an AD9867BCPZ PLC chip in which the transmission came from digital signals originating in a PC, and the system architecture was configured so that the outputs signals were connected to a TV from the receiver. The experiment was implemented by adding a Video Test Generator, a USBPre external sound card, and Smaart Live 6 for analyzing the characteristics of the configured system. In the video test results, it was verified that communication was actively implemented, and the image quality showed a constant level from the measurement of the captured video. In the case of the sound, it was verified that more than 90% of the sound signals were normally transmitted and received from the examination of their phases and magnitudes. Thus, the performance of the system designed in this study was verified, which leads to the resolution of some of the problems found in current digital devices.

Application of the optimal fuzzy-based system on bearing capacity of concrete pile

  • Kun Zhang;Yonghua Zhang;Behnaz Razzaghzadeh
    • Steel and Composite Structures
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    • 제51권1호
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    • pp.25-41
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    • 2024
  • The measurement of pile bearing capacity is crucial for the design of pile foundations, where in-situ tests could be costly and time needed. The primary objective of this research was to investigate the potential use of fuzzy-based techniques to anticipate the maximum weight that concrete driven piles might bear. Despite the existence of several suggested designs, there is a scarcity of specialized studies on the exploration of adaptive neuro-fuzzy inference systems (ANFIS) for the estimation of pile bearing capacity. This paper presents the introduction and validation of a novel technique that integrates the fire hawk optimizer (FHO) and equilibrium optimizer (EO) with the ANFIS, referred to as ANFISFHO and ANFISEO, respectively. A comprehensive compilation of 472 static load test results for driven piles was located within the database. The recommended framework was built, validated, and tested using the training set (70%), validation set (15%), and testing set (15%) of the dataset, accordingly. Moreover, the sensitivity analysis is performed in order to determine the impact of each input on the output. The results show that ANFISFHO and ANFISEO both have amazing potential for precisely calculating pile bearing capacity. The R2 values obtained for ANFISFHO were 0.9817, 0.9753, and 0.9823 for the training, validating, and testing phases. The findings of the examination of uncertainty showed that the ANFISFHO system had less uncertainty than the ANFISEO model. The research found that the ANFISFHO model provides a more satisfactory estimation of the bearing capacity of concrete driven piles when considering various performance evaluations and comparing it with existing literature.

Dual task interference while walking in chronic stroke survivors

  • Shin, Joon-Ho;Choi, Hyun;Lee, Jung Ah;Eun, Seon-deok;Koo, Dohoon;Kim, JaeHo;Lee, Sol;Cho, KiHun
    • Physical Therapy Rehabilitation Science
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    • 제6권3호
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    • pp.134-139
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    • 2017
  • Objective: Dual-task interference is defined as decrements in performance observed when people attempt to perform two tasks concurrently, such as a verbal task and walking. The purpose of this study was to investigate the changes of gait ability according to the dual task interference in chronic stroke survivors. Design: Cross-sectional study. Methods: Ten chronic stroke survivors (9 male, 1 female; mean age, 55.30 years; mini mental state examination, 19.60; onset duration, 56.90 months) recruited from the local community participated in this study. Gait ability (velocity, paretic side step, and stride time and length) under the single- and dual-task conditions at a self-selected comfortable walking speed was measured using the motion analysis system. In the dual task conditions, subjects performed three types of cognitive tasks (controlled oral word association test, auditory clock test, and counting backwards) while walking on the track. Results: For velocity, step and stride length, there was a significant decrease in the dual-task walking condition compared to the single walking condition (p<0.05). In particular, higher reduction of walking ability was observed when applying the counting backward task. Conclusions: Our results revealed that the addition of cognitive tasks while walking may lead to decrements of gait ability in stroke survivors. In particular, the difficulty level was the highest for the calculating task. We believe that these results provide basic information for improvements in gait ability and may be useful in gait training to prevent falls after a stroke incident.

농업분야 소규모 협동조합 유통체계 구축을 위한 우선순위 평가 (Evaluating Policy Priorities in Small Agricultural Cooperatives for Distribution Systems)

  • 김창환;황대용
    • 유통과학연구
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    • 제13권12호
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    • pp.65-71
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    • 2015
  • Purpose - Domestic cooperatives tend to increase during the establishment of cooperatives and gradually through the basic law of social needs. However, only cooperatives' qualitative grow this secured without blessings, and their quantitative growth through government support is questionable. The purpose of this study is to analyze the agricultural cooperatives established through the Distribution System Cooperatives Basic Law, which was enacted in January 2012. Subsequently, establishing agricultural cooperatives was done briskly. However, cooperatives established rapidly after the founding of the Basic Law encountered problems. Research design, data, and methodology - To assess the performance of selected agricultural cooperatives, data were analyzed using the methodological Analytic Hierarchy Process (AHP) approach. The AHP is a set of systematic procedures to hierarchically analyze the elements of any problem. Using a survey on expertise, a series of comparative determinations of each pair is performed to evaluate the relative strengths and the strengths of the impact between elements within the hierarchy. A survey was conducted on 10 small agricultural cooperatives using AHP analysis for the examination. The purpose of such research and analysis is to recommend a direction for future policies aimed at small agricultural cooperatives. Result - This study applied three types of policy evaluation criterion, including market expansions, organizations, and cooperative projects, and 12 types of small agricultural cooperative policy measures. Market expansion policies for agricultural cooperatives are classified into four categories: school meals, direct transactions, shopping malls, and wholesale markets. Organizational policies for agricultural cooperatives are classified into four types: existing sales channel management, education, preventing free riding, and enlarging members. Cooperative project policies in agricultural cooperatives are classified into four policy areas: cooperation between cooperatives, community contribution, joint businesses, and government links. In this paper, the growth priority in agricultural cooperative policies is analyzed by applying policy evaluation criteria on the basis of a survey on expertise. The priorities of the policy program are also analyzed using a decision analytic hierarchy process. The results indicate that market expansion is the most important policy evaluation criterion therefore, improving direct transactions, school meals, management of existing sales channels, and shopping malls are crucial policy measures. In contrast, the cooperation of cooperatives, expansion of union members, and cooperation with the government were found to have low priority. Conclusions - Agricultural cooperatives should develop plans as follows. Small agricultural cooperatives need to secure school meals and direct transactions for market expansion, restructure marketing strategies to manage existing sales channels, and, finally, increase education and training for sustainable organizational development. This study has the following limitations. Because the subject of the investigation is a new cooperative, determining its sustainable growth is difficult. Therefore, through analysis and a continuous study of cooperatives, future research is expected to show that modifying the direction of agriculture cooperatives is necessary.

문제중심학습 연계 시뮬레이션 기반 통합간호교육과정을 이수한 신졸업간호사의 간호수행능력과 자신감 (Clinical Competence and Self-confidence of New Graduate Nurses with an Integrated Nursing Curriculum of Simulation with Problem-Based Learning)

  • 노영숙;김성희;양선희;강윤숙
    • 한국산학기술학회논문지
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    • 제14권7호
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    • pp.3349-3357
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    • 2013
  • 본 연구의 목적은 PBL 연계 시뮬레이션 기반 통합간호교육과정을 이수한 신졸업간호사와 교과목 중심의 전통적 간호교육과정을 이수한 신졸업간호사간의 간호수행능력정도와 간호수행능력 자신감의 차이를 표준화환자 기반 간호수행평가를 활용하여 비교분석하는 것이다. 연구대상자는 전통적 간호교육과정을 이수한 신졸업간호사 39명과 통합간호교육과정을 이수한 신졸업간호사 35명, 총 74명이었다. 연구방법은 두 대상자 그룹간에 표준화환자 기반 간호실무능력 평가 시험에서 간호수행능력 평가점수와 간호수행능력 자신감을 비교하기 위한 비동등성 대조군 사후 시차설계를 적용한 유사 실험 연구로 수집된 자료는 SPSS 19.0 프로그램을 사용하여, Fisher's exact test, t-test, Pearson's correlation coefficient, ANCOVA를 이용하여 분석하였다. 표준화환자를 활용한 간호실무수행능력 평가시험을 실시한 결과 통합간호교육과정 이수 신졸업간호사와 교과목 중심의 전통적 간호교육과정 이수 신졸업간호사 간에 표준화 환자가 채점한 간호수행능력 점수는 차이가 없었으나, 통합간호교육과정 이수 신졸업간호사의 교수자가 평가한 기술적 술기 점수, 비기술적 술기 점수와 간호수행능력에 대한 자신감이 대조군에 비해 유의하게 높았다. 본 연구의 결과를 바탕으로 간호교육과정에 PBL 연계 시뮬레이션 기반 교과를 적용할 것을 제언하며, 통합간호교육과정을 이수한 신졸업간호사의 임상간호 현장에서의 실무능력과 환자 성과 변화를 장기추적 관찰하는 추후 연구가 필요하다.

공원 및 공원시설 BF인증 평가지표 분석을 통한 개선방향 도출 연구 (Study on Deriving Improvements through Analysis of BF Certification Evaluation Indicators for Parks and Park Facilities)

  • 김미혜;구본학
    • 한국조경학회지
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    • 제50권5호
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    • pp.13-29
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    • 2022
  • 장애인등편의법 개정에 따라 2021년 12월 4일 이후 최초 공원조성계획이 수립되는 공원 및 공원시설은 의무 대상이며, 공원은 장애인 등을 위한 편의시설을 의무적으로 설치해야 한다. 따라서 본 연구는 공원 인증 평가지표와 공원시설의 건축물 인증 평가지표 및 인증 현황 사례의 평가서를 비교 분석하여 공원 인증 평가지표의 개선 방향을 도출하는 데 있다. 연구 방법으로 첫째, 공원과 공원시설의 인증 대상에 대해 공원녹지법과 비교 고찰하였으며, 인증 과정상 차이점, 인증 실적 등을 비교 분석하였다. 둘째, 공원과 건축물 BF인증 평가지표를 분석하여 차이점 및 공통항목을 도출하였다. 셋째, BF인증 공원 4개소와 인증 공원 내 공원시설의 건축물 인증 사례 4개소를 대상으로 자체평가서, 심사 결과를 중심으로 차이점, 문제점 등을 분석한 후 개선방안을 도출하였다. 공원과 건축물 평가지표를 분석한 결과 평가목적, 평가 방법, 평가항목이 공통으로 적용되는 항목은 매개시설의 접근로 7개, 장애인 전용 주차구역 5개, 안내시설의 안내설비 2개, 위생시설의 5개 범주의 14개, 기타 설비 1개로 분석되었다. 위생시설 항목은 공원으로 평가된 사례가 없고 부설 화장실이 아닌 경우 건축물로 인증되는 것을 확인하였다. 공원과 공원시설의 건축물 배점 점수가 자체평가보다 심사 결과 시 하락하였으며, 건축물은 3개소에서 인증 등급이 하락하였다. 표준편차가 가장 큰 항목은 공원은 BF보행 연속성, 건축물은 접근로 중 주 출입구까지의 경로 항목이었다. 위생시설을 제외하고 공통적인 평가항목 19개를 공원과 건축물의 심사 결과를 분석한 결과 1개의 항목을 제외하고는 사례 대상지별 평가항목의 배점 등급 차이가 발생하였다. 따라서 공원과 건축물 공통으로 평가되는 항목에 대한 동일한 세부 산출기준을 적용이 필요하며, 위생시설은 공원 인증된 사례가 없고 건축물로 인증되고 있으므로 부속 화장실에 대한 개념 정립과 공원 위생시설 평가지표 적용에 대한 논의가 필요하다. 공원 내 평가되지 않는 항목에 대한 조정과 공원 특성을 고려한 평가지표를 신설하는 등 공원 특성에 적합한 평가지표가 개발이 필요하다. 본 연구가 공원 인증지표 개선을 위한 기초자료로 활용될 것으로 기대해 본다.